package com.zhongxi.guoyuan.view.update;

import android.app.ProgressDialog;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.os.Handler;
import android.os.Message;
import android.text.TextUtils;
import android.util.Log;
import android.util.Xml;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.TextView;

import com.alipay.sdk.app.PayTask;
import com.bumptech.glide.Glide;
import com.google.gson.Gson;
import com.tencent.mm.sdk.modelpay.PayReq;
import com.tencent.mm.sdk.openapi.IWXAPI;
import com.tencent.mm.sdk.openapi.WXAPIFactory;
import com.zhongxi.guoyuan.R;
import com.zhongxi.guoyuan.application.MyApplication;
import com.zhongxi.guoyuan.base.BaseActivity;
import com.zhongxi.guoyuan.entity.BaseResponse;
import com.zhongxi.guoyuan.entity.pay.PayAliPayData;
import com.zhongxi.guoyuan.entity.pay.PayParamsResult;
import com.zhongxi.guoyuan.entity.pay.WeixinData;
import com.zhongxi.guoyuan.entity.user.InfoResult;
import com.zhongxi.guoyuan.entity.user.SuperManResult;
import com.zhongxi.guoyuan.url.Url;
import com.zhongxi.guoyuan.utils.GlideRoundTransform;
import com.zhongxi.guoyuan.view.PaySuccessActivity;
import com.zhongxi.guoyuan.view.user.LoginActivity;
import com.zhongxi.guoyuan.weixin.MD5;
import com.zhongxi.guoyuan.weixin.Util;
import com.zhongxi.guoyuan.zhifubao.PayResult;
import com.zhongxi.guoyuan.zhifubao.SignUtils;

import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import org.xmlpull.v1.XmlPullParser;

import java.io.StringReader;
import java.math.BigDecimal;
import java.net.URLEncoder;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Random;

public class UpdateSupermanActivity extends BaseActivity implements View.OnClickListener {

    private Button btPay;
    private int index = -1;
    private ImageView rbweixin;
    private ImageView rbzhifubao;
    private InfoResult info;

    private Handler mHandler = new Handler(){
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
            switch (msg.what){
                case 0:
                    PayResult payResult = new PayResult((String) msg.obj);
//                    showShortToast((String) msg.obj);
                    /**
                     * 对于支付结果，请商户依赖服务端的一部通知结果。同步通知结果，仅作为支付结束的通知。
                     */
                    String resultInfo = payResult.getResult();//同步返回需要验证的信息
                    String resultStatus = payResult.getResultStatus();
                    //判断resultStatus为9000则代表支付成功
                    if(TextUtils.equals(resultStatus, "9000")){
                        //该笔订单是否真实支付成功，需要依赖服务端的异步通知
//                        showShortToast("成功");
                        Intent intent = new Intent(context, PaySuccessActivity.class);
                        intent.putExtra("status", 1);
                        startActivity(intent);
                    }else{
//                        showShortToast("失败");
                        startAct(PaySuccessActivity.class);
                    }
                    break;
            }
        }
    };
    private RelativeLayout relaWeixin;
    private RelativeLayout relaZhifubao;
    private ImageView ivImg;
    private TextView tvMoney;
    private TextView tvTrueMoney;

    @Override
    protected void initView() {
        super.initView();
        setContentView(R.layout.activity_update_superman);
        initTitle();
        tvTitle.setText("升级权益会员");
        btPay = (Button) findViewById(R.id.btPay);

        ivImg = (ImageView) findViewById(R.id.ivImg);

        relaWeixin = (RelativeLayout) findViewById(R.id.relaWeixin);
        relaZhifubao = (RelativeLayout) findViewById(R.id.relaZhifubao);
        rbweixin = (ImageView) findViewById(R.id.rbweixin);
        rbzhifubao = (ImageView) findViewById(R.id.rbzhifubao);
        tvMoney = (TextView) findViewById(R.id.tvMoney);
        tvTrueMoney = (TextView) findViewById(R.id.tvTrueMoney);

        if(null!=MyApplication.getInstance().getAvatar()&&!"".equals(MyApplication.getInstance().getAvatar())){
            Glide.with(context).load(Url.BASE_URL+MyApplication.getInstance().getAvatar()).transform(new GlideRoundTransform(context, 10)).placeholder(R.mipmap.iv_eg).into(ivImg);
        }
    }

    @Override
    protected void initData() {
        super.initData();
        getServer(Url.ELEVATE_PRIVILEGES, null, "", false, null, "get");
    }

    @Override
    protected void initEvent() {
        super.initEvent();
        ivBack.setOnClickListener(this);
        btPay.setOnClickListener(this);
        relaZhifubao.setOnClickListener(this);
        relaWeixin.setOnClickListener(this);
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()){
            case R.id.ivBack:
                finish();
                break;
            case R.id.relaWeixin:
                index = 0;
                rbweixin.setImageResource(R.mipmap.iv_pay_select);
                rbzhifubao.setImageResource(R.mipmap.iv_pay_noselect);
                break;
            case R.id.relaZhifubao:
                index = 1;
                rbweixin.setImageResource(R.mipmap.iv_pay_noselect);
                rbzhifubao.setImageResource(R.mipmap.iv_pay_select);
                break;
            case R.id.btPay:
                if(null!=MyApplication.getInstance().getUserId()&&!"".equals(MyApplication.getInstance().getUserId())){
                    if(index==-1){
                        showShortToast("请选择支付方式");
                    }else if(index == 0){
                        //微信支付
                        weixinPay(paramsResult.getWechat());
                    }else if(index == 1){
                        //支付宝支付
                        zhifubaoPay(paramsResult.getAlipay());
                    }
                }else{
                    Intent intent = new Intent(context, LoginActivity.class);
                    intent.putExtra("position", 1);
                    startActivityForResult(intent, 1);
                }
                break;
        }
    }

    @Override
    protected void processSuccessResult(String response) {
        super.processSuccessResult(response);
        Gson gson = new Gson();
        try{
            SuperManResult result = gson.fromJson(response, SuperManResult.class);
            MyApplication.getInstance().setSpValue(result.getSafeobj());
            String infoData = MyApplication.getInstance().parseSecutiryKey(result.getData());
            info = gson.fromJson(infoData, InfoResult.class);
            String jsonData = MyApplication.getInstance().parseSecutiryKey(result.getSecurityKey());
            paramsResult = gson.fromJson(jsonData, PayParamsResult.class);
            SharedPreferences sharedPrefrences = getSharedPreferences(Url.APP_SP, MODE_PRIVATE);
            sharedPrefrences.edit().putString("pay", "superman").commit();

            if(null!=info.getTotal_fee()&&!"".equals(info.getTotal_fee())){
                tvMoney.setText(info.getTotal_fee());
                tvTrueMoney.setText("应总支付："+info.getTotal_fee()+"元");
            }
            /*if(index == 0){
                //微信支付
                weixinPay(paramsResult.getWechat());
            }else if(index == 1){
                //支付宝支付
                zhifubaoPay(paramsResult.getAlipay());
            }*/
        }catch (Exception e){
            e.printStackTrace();
        }
    }

    /**
     * 支付宝支付
     * @param alipay
     */
    private void zhifubaoPay(PayAliPayData alipay) {

        String orderInfo = getOrderInfo(alipay);
        /**
         * 特别注意，这里的签名逻辑需要放在服务端，切勿将私钥泄露在代码中
         */
        String sign = sign(orderInfo, alipay.getRsaPrivate());
        try{
            /**
             * 仅需对sign做URL编码
             */
            sign = URLEncoder.encode(sign, "UTF-8");
        }catch (Exception e){
            e.printStackTrace();
        }
        /**
         * 完整的符合支付宝参数规范的订单信息
         */
        final String payInfo = orderInfo + "&sign=\""+sign +"\"&"+getSignType();

        Runnable payRunnable = new Runnable() {
            @Override
            public void run() {
                // 构造PayTask 对象
                PayTask alipay = new PayTask(UpdateSupermanActivity.this);
                // 调用支付接口，获取支付结果
                String result = alipay.pay(payInfo, true);

                Message msg = new Message();
                msg.what = 0;
                msg.obj = result;
                mHandler.sendMessage(msg);
            }
        };

        // 必须异步调用
        Thread payThread = new Thread(payRunnable);
        payThread.start();

    }

    /**
     * create the order info. 创建订单信息（支付宝）
     *
     */
    private String getOrderInfo(PayAliPayData alipay) {

        String trade = "";
        if((info.getId()+genOutTradNo()).length()>32){
            trade = (info.getId()+genOutTradNo()).substring(0, 32);
        }else{
            trade = info.getId()+genOutTradNo();
        }

        // 签约合作者身份ID
        String orderInfo = "partner=" + "\"" + alipay.getPartner() + "\"";

        // 签约卖家支付宝账号
        orderInfo += "&seller_id=" + "\"" + alipay.getSeller() + "\"";

        // 商户网站唯一订单号
        orderInfo += "&out_trade_no=" + "\"" + trade + "\"";

        // 商品名称
        orderInfo += "&subject=" + "\"" + "升级成为权益会员" + "\"";

        // 商品详情
        orderInfo += "&body=" + "\"" + getTimeValue()+"||"+MyApplication.getInstance().getUserId()+"||"
                +info.getId()+"||3"+"||"+ info.getTotal_fee()+ "\"";

        // 商品金额
        orderInfo += "&total_fee=" + "\"" + info.getTotal_fee() + "\"";

        // 服务器异步通知页面路径
        orderInfo += "&notify_url=" + "\"" + Url.BASE_URL + "/api3/pay/alipay" + "\"";

        // 服务接口名称， 固定值
        orderInfo += "&service=\"mobile.securitypay.pay\"";

        // 支付类型， 固定值
        orderInfo += "&payment_type=\"1\"";

        // 参数编码， 固定值
        orderInfo += "&_input_charset=\"utf-8\"";

        // 设置未付款交易的超时时间
        // 默认30分钟，一旦超时，该笔交易就会自动被关闭。
        // 取值范围：1m～15d。
        // m-分钟，h-小时，d-天，1c-当天（无论交易何时创建，都在0点关闭）。
        // 该参数数值不接受小数点，如1.5h，可转换为90m。
        orderInfo += "&it_b_pay=\"30m\"";

        // extern_token为经过快登授权获取到的alipay_open_id,带上此参数用户将使用授权的账户进行支付
        // orderInfo += "&extern_token=" + "\"" + extern_token + "\"";

        // 支付宝处理完请求后，当前页面跳转到商户指定页面的路径，可空
        orderInfo += "&return_url=\""+ Url.BASE_URL+"\"";

        return orderInfo;
    }

    /**
     * sign the order info. 对订单信息进行签名（支付宝）
     *
     * @param content
     *            待签名订单信息
     */
    private String sign(String content, String rsa_private) {
        return SignUtils.sign(content, rsa_private);
    }

    /**
     * get the sign type we use. 获取签名方式（支付宝）
     *
     */
    private String getSignType() {
        return "sign_type=\"RSA\"";
    }


    private IWXAPI msgApi;

    /**
     * 微信支付
     * @param wechat
     */
    private void weixinPay(WeixinData wechat) {
        msgApi = WXAPIFactory.createWXAPI(this, wechat.getAppid());
        // 将该app注册到微信
        msgApi.registerApp(wechat.getAppid());
        getWXOrderInfo();
    }

    private StringBuffer sb;
    private Map<String, String> resultunifiedorder;
    private PayReq req;
    private PayParamsResult paramsResult;
    /**
     * 获取微信支付订单
     */
    private void getWXOrderInfo() {
        //正常情况下，请求服务器获取订单参数
        req = new PayReq();
        sb = new StringBuffer();
        GetPrepayIdTask getPrepayId = new GetPrepayIdTask();
        getPrepayId.execute();
    }

    private class GetPrepayIdTask extends AsyncTask<Void, Void, Map<String,String>> {


        private ProgressDialog dialog;
        @Override
        protected void onPreExecute() {
            dialog = ProgressDialog.show(context, getString(R.string.app_tip), getString(R.string.getting_prepayid));
        }

        @Override
        protected void onPostExecute(Map<String,String> result) {
            if (dialog != null) {
                dialog.dismiss();
            }
            sb.append("prepay_id\n"+result.get("prepay_id")+"\n\n");
            resultunifiedorder=result;
            genPayReq();
        }

        @Override
        protected void onCancelled() {
            super.onCancelled();
        }

        @Override
        protected Map<String,String>  doInBackground(Void... params) {

            String url = String.format("https://api.mch.weixin.qq.com/pay/unifiedorder");
            String entity = genProductArgs();

            Log.e("orion","entity:"+entity);

            byte[] buf = Util.httpPost(url, entity);

            String content = new String(buf);
            Log.e("orion", "content:"+content);
            Map<String,String> xml=decodeXml(content);

            return xml;
        }

    }

    private void genPayReq() {

        req.appId = paramsResult.getWechat().getAppid();
        req.partnerId = paramsResult.getWechat().getSeller();
        req.prepayId = resultunifiedorder.get("prepay_id");
        req.packageValue = "Sign=WXPay";
        req.nonceStr = genNonceStr();
        req.timeStamp = String.valueOf(genTimeStamp());


        List<NameValuePair> signParams = new LinkedList<NameValuePair>();
        signParams.add(new BasicNameValuePair("appid", req.appId));
        signParams.add(new BasicNameValuePair("noncestr", req.nonceStr));
        signParams.add(new BasicNameValuePair("package", req.packageValue));
        signParams.add(new BasicNameValuePair("partnerid", req.partnerId));
        signParams.add(new BasicNameValuePair("prepayid", req.prepayId));
        signParams.add(new BasicNameValuePair("timestamp", req.timeStamp));

        req.sign = genAppSign(signParams);

        sb.append("sign\n"+req.sign+"\n\n");

//        showShortToast("sb:"+sb.toString());
        Log.e("orion", "signParams:"+signParams.toString());

        msgApi.sendReq(req);

    }

    private String genOutTradNo() {
        Random random = new Random();
        return MD5.getMessageDigest(String.valueOf(random.nextInt(10000)).getBytes());
    }

    private String genProductArgs() {
        StringBuffer xml = new StringBuffer();
        try {
            String	nonceStr = genNonceStr();
            String trade = "";
            if((info.getId()+genOutTradNo()).length()>32){
                trade = (info.getId()+genOutTradNo()).substring(0, 32);
            }else{
                trade = info.getId()+genOutTradNo();
            }

            xml.append("</xml>");
            List<NameValuePair> packageParams = new LinkedList<NameValuePair>();
            packageParams.add(new BasicNameValuePair("appid", paramsResult.getWechat().getAppid()));
            packageParams.add(new BasicNameValuePair("attach", getTimeValue()+"||"+MyApplication.getInstance().getUserId()+"||"
                    +info.getId()+"||3"+"||"+ info.getTotal_fee()));
            Log.i("params", info.getTotal_fee());
            packageParams.add(new BasicNameValuePair("body", "权益会员"));
            packageParams.add(new BasicNameValuePair("mch_id", paramsResult.getWechat().getSeller()));
            packageParams.add(new BasicNameValuePair("nonce_str", nonceStr));
            packageParams.add(new BasicNameValuePair("notify_url", Url.BASE_URL+"/api3/pay/wepay"));
//            packageParams.add(new BasicNameValuePair("out_trade_no", info.getId()));
            packageParams.add(new BasicNameValuePair("out_trade_no", trade));
            packageParams.add(new BasicNameValuePair("spbill_create_ip", MyApplication.getInstance().getLocalIPAddress()));
            BigDecimal bd = new BigDecimal(info.getTotal_fee());
            packageParams.add(new BasicNameValuePair("total_fee", bd.multiply(new BigDecimal(100)).intValue()+""));
            packageParams.add(new BasicNameValuePair("trade_type", "APP"));

            Log.i("orign", "packageParams:"+packageParams.toString());

            String sign = genPackageSign(packageParams);
            packageParams.add(new BasicNameValuePair("sign", sign));

            String xmlstring =toXml(packageParams);

            Log.i("orion", "xmls:"+xmlstring);
//            return xmlstring;
            return new String(xmlstring.toString().getBytes(),"ISO8859-1");

        } catch (Exception e) {
            Log.e("orion","message"+e.getMessage());
            return null;
        }
    }

    /**
     生成签名（微信）
     */

    private String genPackageSign(List<NameValuePair> params) {
        StringBuilder sb = new StringBuilder();

        for (int i = 0; i < params.size(); i++) {
            sb.append(params.get(i).getName());
            sb.append('=');
            sb.append(params.get(i).getValue());
            sb.append('&');
        }
        sb.append("key=");
        sb.append(paramsResult.getWechat().getPartner());

        Log.i("orion", "signSb:"+sb.toString().getBytes());

        String packageSign = MD5.getMessageDigest(sb.toString().getBytes()).toUpperCase();
        Log.e("orion","packageSign:"+packageSign);
        return packageSign;
    }

    private String genAppSign(List<NameValuePair> params) {
        StringBuilder sb = new StringBuilder();

        for (int i = 0; i < params.size(); i++) {
            sb.append(params.get(i).getName());
            sb.append('=');
            sb.append(params.get(i).getValue());
            sb.append('&');
        }
        sb.append("key=");
        sb.append(paramsResult.getWechat().getPartner());

        this.sb.append("sign str\n"+sb.toString()+"\n\n");
        String appSign = MD5.getMessageDigest(sb.toString().getBytes()).toUpperCase();
        Log.e("orion","appSign:"+appSign);
        return appSign;
    }

    private String toXml(List<NameValuePair> params) {
        StringBuilder sb = new StringBuilder();
        sb.append("<xml>");
        for (int i = 0; i < params.size(); i++) {
            sb.append("<"+params.get(i).getName()+">");


            sb.append(params.get(i).getValue());
            sb.append("</"+params.get(i).getName()+">");
        }
        sb.append("</xml>");

        Log.e("orion","sb:"+sb.toString());
        return sb.toString();
    }

    public Map<String,String> decodeXml(String content) {
        try {
            Map<String, String> xml = new HashMap<String, String>();
            XmlPullParser parser = Xml.newPullParser();
            parser.setInput(new StringReader(content));
            int event = parser.getEventType();
            while (event != XmlPullParser.END_DOCUMENT) {

                String nodeName=parser.getName();
                switch (event) {
                    case XmlPullParser.START_DOCUMENT:

                        break;
                    case XmlPullParser.START_TAG:

                        if("xml".equals(nodeName)==false){
                            //实例化student对象
                            xml.put(nodeName,parser.nextText());
                        }
                        break;
                    case XmlPullParser.END_TAG:
                        break;
                }
                event = parser.next();
            }

            return xml;
        } catch (Exception e) {
            Log.e("orion",e.toString());
        }
        return null;

    }

    private String genNonceStr() {
        Random random = new Random();
        return MD5.getMessageDigest(String.valueOf(random.nextInt(10000)).getBytes());
    }

    private long genTimeStamp() {
        return System.currentTimeMillis() / 1000;
    }

    /**
     * 获取当前时间戳
     * @return
     */
    private String getTimeValue(){
        Date date = new Date();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
        String str = sdf.format(date);
        return str;
    }

    @Override
    protected void ProcessFailResult(String response) {
        super.ProcessFailResult(response);
        Gson gson = new Gson();
        try{
            BaseResponse result = gson.fromJson(response, BaseResponse.class);
            if(null!=result.getSafeobj()&&!"".equals(result.getSafeobj())){
                MyApplication.getInstance().setSpValue(result.getSafeobj());
            }
        }catch (Exception e){
            e.printStackTrace();
        }
    }
}
